Tai Orathai (; born March 27, 1980) is a Thai female Luk Thung singer from Ubon Ratchatani, Thailand. She is also known as "Sao Dok Yaah" (Miss Grass Flower). The name Sao Dok Yaah comes from her debut album. She graduated with a Bachelor's degree in the Faculty of Mass Communication from Ramkhamhaeng University.
Tai's real name is Orathai Dabkham. She was born on 27 March 1980, in the village of Khum San Chani, Tambon Pohn Swan, Amphoe Na Chaluai, in Ubon Ratchatani Province. She is the daughter of Sang Dabkham and Nittaya Kaewthong. Her parents separated when she was 11 years old. She then lived with her grandmother, Khun Yai Thongkham Kaewthong. She has three younger siblings, whom she helped raise with her grandmother.